Die Urwelt der Schweiz
By: von Oswald Heer.
Series: Landmarks of science II
Publisher: F. Schulthess
Published: 1865
Place of publication: Zürich
Language: ger
Format: Microform
Number of pages: 622
Subjects: Geology -- Switzerland.
Notes: Includes bibliographical references and index.

Microfiche. New York, N.Y. Readex Microprint Corporation, [1985?] (Landmarks II)